or hair-weav·ing, hair weav·ing
the attachment of matching hair to a base of nylon thread interwoven with a person's own hair, as to cover a bald area or to add length: Three of the makeovers involved hairweaving.
Origin of hairweaving
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the interweaving of false hair with the hair on a balding person's head
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012